AGSM Arduino Application

AGSM is a sensor module that can be used with Arduino.

Wiring Method

Arduino Uno #1

AGSM Arduino

Arduino Uno #2

Arduino UNO Example Code

Arduino Uno

#include <SoftwareSerial.h>
 
#define ContinueMode 0
#define PollingMode 1
 
const int rxPin = 2;
const int txPin = 3;
SoftwareSerial Serial1(rxPin, txPin);
 
void setup()
{
  Serial.begin(9600);
  Serial1.begin(9600);//AGSM sensor module connection
  delay(1000);
 
  #if ContinueMode
  Serial.println("Continuous Mode");
  #else if PollingMode
  Serial.println("Polling Mode");
  #endif
  Serial.println("Serial, Conc.(PPB), Temp.(C), Rh(%), Adc.(Counts), Temp.(Counts), Rh(%Counts)");
  #if ContinueMode
  Serial1.write('c');
  Serial1.write('\r');
  #endif
}
 
void loop()
{
  #if PollingMode
    Serial1.write('\r');
    delay(1000);
  #else
    delay(100);
  #endif
   while (Serial1.available()) // read from AGSM port, send to Serial port to interupt continuous output send 'c''/r' without line ending, may have to send more than once.
  {
   int inByte = Serial1.read();
   Serial.write(inByte);   
  }
}

Arduino Serial monitor

AGSM Serial Monitor